HOTCOLOR 4 Pack Remanufactured 56 57 Ink Cartridge C6656AN C6657AN for Deskjet PSC 1315 1210 1350 5550 5150 450 5650 1. Page Yield Per Black Cartridge: 450*, Per Color Cartridge: 391* 2.This package contains: Black-2pcs ,Color-2pcs 3.For use in the following printers: Deskjet 450, 450cbi, 450ci, 450wbt, 5150, 5150w, 5550, 5650, 5650w, 5850, 5850w, 9650, 9670, 9680, Digital Copier 410, FAX 1240, OfficeJet 4110, 4110v, 4110xi, 4215, 4215v, 4215xi, 5505, 5510, 5510v, 5510xi, 5600, 5605, 5610, 5610v, 6105, 6110, 6110v, 6110xi, PhotoSmart 7150, 7260, 7260v, 7260w, 7350, 7350v, 7350w, 7450, 7450v, 7450xi, 7550, 7550v, 7550w 4.Cleaned, fully inspected and refilled with new ink 5.All cartridges are manufactured in an ISO 9001 certified facility